<template>
  <div class="home-product" ref="target">
    <HomePanel :title="cate.name" v-for="cate in list" :key="cate.id">
    <template v-slot:right>
      <div class="sub">
        <RouterLink v-for="sub in cate.children" :key="sub.id" to="/">{{sub.name}}</RouterLink>
      </div>
      <XtxMore />
    </template>
    <div class="box">
      <RouterLink class="cover" to="/">
        <img v-lazy="cate.picture" alt="">
        <strong class="label">
          <span>{{cate.name}}馆</span>
          <span>{{cate.saleInfo}}</span>
        </strong>
      </RouterLink>
      <ul class="goods-list">
        <li v-for="item in cate.goods" :key="item.id">
            <HomeGoods :goods="item" />
        </li>
      </ul>
    </div>
    </HomePanel>
  </div>
</template>

<script>
import { defineAsyncComponent } from 'vue'
import { userLazyData } from '@/hooks'
import { findGoods } from '@/api/home'
export default {
  name: 'HomeProduct',
  components: {
    HomePanel: defineAsyncComponent(() => import('./home-panel.vue')),
    HomeGoods: defineAsyncComponent(() => import('./home-goods'))
  },
  setup () {
    const { target, result } = userLazyData(findGoods)
    return { list: result, target }
  }
}
</script>

<style scoped lang='less'>
.home-product {
  background: #fff;
  height: 2900px;

  .sub {
    margin-bottom: 2px;

    a {
      padding: 2px 12px;
      font-size: 16px;
      border-radius: 4px;

      &:hover {
        background: @xtxColor;
        color: #fff;
      }

      &:last-child {
        margin-right: 80px;
      }
    }
  }

  .box {
    display: flex;

    .cover {
      width: 240px;
      height: 610px;
      margin-right: 10px;
      position: relative;

      img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .label {
        width: 188px;
        height: 66px;
        display: flex;
        font-size: 18px;
        color: #fff;
        line-height: 66px;
        font-weight: normal;
        position: absolute;
        left: 0;
        top: 50%;
        transform: translate3d(0, -50%, 0);

        span {
          text-align: center;

          &:first-child {
            width: 76px;
            background: rgba(0, 0, 0, .9);
          }

          &:last-child {
            flex: 1;
            background: rgba(0, 0, 0, .7);
          }
        }
      }
    }

    .goods-list {
      width: 990px;
      display: flex;
      flex-wrap: wrap;

      li {
        width: 240px;
        height: 300px;
        margin-right: 10px;
        margin-bottom: 10px;

        &:nth-last-child(-n+4) {
          margin-bottom: 0;
        }

        &:nth-child(4n) {
          margin-right: 0;
        }
      }
    }
  }
}
</style>
